HG/T 5394-2018
4-Toluenesulfonyl chloride for industrial use
SN/T 4014-2013
Determination of chloramine-B and chloramine-T residues in foods for export - GC-MS/MS method
HG/T 5393\uff5e5395-2018
GB/T 6730.47-2017e
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
GB/T 6730.47-2017
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
T/ZZB 1050-2019
GB/T 223.40-2007
Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method
DB32/T 1540-2009
HG/T 4149-2010
Chemicals applied in printing plates-2-Diazo-1-naphthoquinone-5-sulfonyl chloride
HG/T 3803-2006
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
KS M 8518-2018
Sodium p-toluenesulfonchloramide trihydrate
GB/T 38741-2020
Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography
HG/T 2985-1987
Analytical method of content for DV acid chloride technical
HB 5220.34-2008
Methods for chemical analysis of superalloys-Part 34:Determination of niobium content by sulphochlorophenol C photometric method
KS M ISO 17531-2019
Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
BS ISO 17531:2002
Photography. Processing chemicals. Specifications for 4-(N-ethyl-N-2- methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
ISO 17531:2002
Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
KS M 3926-1989(1999)
PHOTOGRAPHIC GRADE 4-(N-ETHYL-N-2-METHANESULPHONYLAMINOETHYL)-2-METHYLPHENYLENEDIAMINESESQUISULFATE(MONOHYDRATE)
32014R0289R(01)